21models.cn - robtex.com
21models.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn 🔒 | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
Same first word
21models.cn |
DNS History
5 records (5 active, 0 former)
●NSf1g1ns1.dnspod.net2026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 20:41:42
●NSf1g1ns2.dnspod.net2026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 20:41:42
●A149.104.31.1422026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 20:41:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| 21models.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server: 36.155.149.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21models.cn (unsigned zone)
⏱️ Timing
Total: 1452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.104.31.142 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
AI analysis
21models.cn points to a single IP address: 149.104.31.142.
Other host names, for instance michaels.city, share IP numbers with 21models.cn.
21models.cn is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
21models.cn uses the same name server setup as other domains, including sata-fluxes.com, letusco.com, kochinfo.com, monspi.cn and hnchaye.com.
At least part of the name servers for 21models.cn are shared with other domains, for instance iosmkahawna.com, xn--ruqh226l0n6b.net, intbee.com, fhussnx17.icu and pmionquaguo.com.
These name servers are often used together with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Host names with eight IP numbers: f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35. Host names with seven IP numbers: f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
21models.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
21models.cn uses the same mail server setup as other domains, for instance ahk-tech.com, tianhaiit.net, senmind.com, india-kids.com and lanxiangshu.com.
21models.cn shares some mail servers with other domains at least partially, for example homocc.com, quba360.com and wshuttle.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Host names pointing to 203.205.232.191: